! Started logfile: /vlbi/sb072/temp_maps//J1048-1909_C_dfm.log on Tue Mar 5 23:02:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1048-1909_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1048-1909_C_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2328 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1048-1909_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.196588Jy sigma=47.512981 ! Fit after self-cal, rms=0.401703Jy sigma=16.089572 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=3.46 mas, bpa=-0.4395 degrees ! Estimated noise=0.571134 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459884 Jy ! Component: 100 - total flux cleaned = 0.603091 Jy ! Total flux subtracted in 100 components = 0.603091 Jy ! Clean residual min=-0.026206 max=0.059688 Jy/beam ! Clean residual mean=-0.000075 rms=0.007104 Jy/beam ! Combined flux in latest and established models = 0.603091 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.603091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.140437Jy sigma=5.672078 ! Fit after self-cal, rms=0.140156Jy sigma=5.660371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622835 Jy ! Component: 100 - total flux cleaned = 0.0904348 Jy ! Total flux subtracted in 100 components = 0.0904348 Jy ! Clean residual min=-0.022482 max=0.051093 Jy/beam ! Clean residual mean=-0.000047 rms=0.004957 Jy/beam ! Combined flux in latest and established models = 0.693526 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.693526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101454Jy sigma=3.993477 ! Fit after self-cal, rms=0.101171Jy sigma=3.982573 ! Inverting map ! Added new window around map position (3.6, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426461 Jy ! Component: 100 - total flux cleaned = 0.0632019 Jy ! Total flux subtracted in 100 components = 0.0632019 Jy ! Clean residual min=-0.018328 max=0.023952 Jy/beam ! Clean residual mean=-0.000046 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 0.756728 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.756728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075693Jy sigma=2.905783 ! Fit after self-cal, rms=0.073057Jy sigma=2.831287 ! Inverting map ! Added new window around map position (2.7, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222151 Jy ! Component: 100 - total flux cleaned = 0.0366776 Jy ! Total flux subtracted in 100 components = 0.0366776 Jy ! Clean residual min=-0.014281 max=0.019522 Jy/beam ! Clean residual mean=-0.000041 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.793405 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.793405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063601Jy sigma=2.449713 ! Fit after self-cal, rms=0.063073Jy sigma=2.431151 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=4.103 mas, bpa=1.455 degrees ! Estimated noise=0.388387 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180684 Jy ! Component: 100 - total flux cleaned = 0.030047 Jy ! Component: 150 - total flux cleaned = 0.0388993 Jy ! Component: 200 - total flux cleaned = 0.0455346 Jy ! Total flux subtracted in 200 components = 0.0455346 Jy ! Clean residual min=-0.013157 max=0.017135 Jy/beam ! Clean residual mean=-0.000046 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 0.83894 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.83894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056501Jy sigma=2.160929 ! Fit after self-cal, rms=0.056043Jy sigma=2.144071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 4.103 at 1.455 degrees (North through East) ! Clean map min=-0.013023 max=0.61689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 LA 1.10 MK 1.00 ! NL 1.02 PT 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 0.93 KP 0.94 ! LA 1.00 NL 1.02 OV 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.98 KP 0.96 LA 1.04 ! MK 0.98 NL 1.11 OV 1.03 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 LA 1.09 MK 0.98 ! NL 1.01 PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 0.93 KP 0.93 ! LA 1.00 NL 1.00 OV 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.98 KP 0.97 LA 1.05 ! MK 0.97 NL 1.10 OV 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 LA 1.07 MK 1.00 ! NL 0.99 PT 0.97 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 HN 0.94 KP 0.93 ! LA 1.00 NL 1.00 OV 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.95 KP 0.97 LA 1.06 ! MK 0.98 NL 1.10 OV 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 LA 0.90 MK 1.00 ! NL 0.80 PT 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 0.95 KP 0.93 ! LA 1.01 NL 1.05 OV 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.95 KP 0.96 LA 1.07 ! MK 0.97 NL 1.08 OV 1.02 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 LA 1.07 MK 0.99 ! NL 1.03 PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.93 HN 0.96 KP 0.94 ! LA 1.00 NL 1.00 OV 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 0.95 KP 0.97 LA 1.06 ! MK 0.99 NL 1.08 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 LA 1.07 MK 0.99 ! NL 1.02 PT 0.93 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 0.94 KP 0.94 ! LA 1.00 NL 1.01 OV 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.95 KP 0.97 LA 1.06 ! MK 0.99 NL 1.10 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 LA 1.06 MK 0.99 ! NL 1.02 PT 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 0.95 KP 0.94 ! LA 0.99 NL 1.01 OV 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.95 KP 0.97 LA 1.06 ! MK 0.99 NL 1.10 OV 1.02 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 LA 1.07 MK 0.98 ! NL 1.02 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 0.96 KP 0.94 ! LA 1.00 NL 1.02 OV 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.95 KP 0.97 LA 1.05 ! MK 0.98 NL 1.11 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.056043Jy sigma=2.144071 ! Fit after self-cal, rms=0.027109Jy sigma=0.937707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=4.127 mas, bpa=1.412 degrees ! Estimated noise=0.387981 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00793028 Jy ! Component: 100 - total flux cleaned = -0.00966274 Jy ! Component: 150 - total flux cleaned = -0.0100456 Jy ! Component: 200 - total flux cleaned = -0.0102883 Jy ! Total flux subtracted in 200 components = -0.0102883 Jy ! Clean residual min=-0.004735 max=0.003378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.828651 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.828651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024606Jy sigma=0.835255 ! Fit after self-cal, rms=0.024299Jy sigma=0.822683 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024299Jy sigma=0.822683 ! Fit after self-cal, rms=0.023815Jy sigma=0.801507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=4.129 mas, bpa=1.422 degrees ! Estimated noise=0.387611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00434235 Jy ! Component: 100 - total flux cleaned = -0.0055979 Jy ! Component: 150 - total flux cleaned = -0.00597431 Jy ! Component: 200 - total flux cleaned = -0.00602853 Jy ! Total flux subtracted in 200 components = -0.00602853 Jy ! Clean residual min=-0.003532 max=0.002543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.822623 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.822623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022887Jy sigma=0.765306 ! Fit after self-cal, rms=0.022779Jy sigma=0.760213 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000704825 Jy ! Component: 100 - total flux cleaned = -0.000954937 Jy ! Component: 150 - total flux cleaned = -0.0011327 Jy ! Component: 200 - total flux cleaned = -0.00121222 Jy ! Total flux subtracted in 200 components = -0.00121222 Jy ! Clean residual min=-0.003109 max=0.002461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.82141 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.821411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022545Jy sigma=0.752240 ! Fit after self-cal, rms=0.022526Jy sigma=0.751553 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022526Jy sigma=0.751553 ! Fit after self-cal, rms=0.022227Jy sigma=0.738274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.129 mas, bpa=1.418 degrees ! Estimated noise=0.387248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242914 Jy ! Component: 100 - total flux cleaned = -0.0030109 Jy ! Component: 150 - total flux cleaned = -0.00324294 Jy ! Component: 200 - total flux cleaned = -0.00341226 Jy ! Total flux subtracted in 200 components = -0.00341226 Jy ! Clean residual min=-0.002572 max=0.002367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.817998 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.817998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021904Jy sigma=0.726082 ! Fit after self-cal, rms=0.021872Jy sigma=0.724471 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.8, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183331 Jy ! Component: 100 - total flux cleaned = 0.00243717 Jy ! Component: 150 - total flux cleaned = 0.00248584 Jy ! Component: 200 - total flux cleaned = 0.0024437 Jy ! Total flux subtracted in 200 components = 0.0024437 Jy ! Clean residual min=-0.002386 max=0.001934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.820442 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.820442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021517Jy sigma=0.709798 ! Fit after self-cal, rms=0.021509Jy sigma=0.709200 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021509Jy sigma=0.709200 ! Fit after self-cal, rms=0.021426Jy sigma=0.705603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.001 mas, bmaj=8.265 mas, bpa=0.3344 degrees ! Estimated noise=0.484564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528503 Jy ! Component: 100 - total flux cleaned = -0.00075209 Jy ! Component: 150 - total flux cleaned = -0.000782494 Jy ! Component: 200 - total flux cleaned = -0.000809398 Jy ! Total flux subtracted in 200 components = -0.000809398 Jy ! Clean residual min=-0.002267 max=0.002130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.819633 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.819632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021298Jy sigma=0.700594 ! Fit after self-cal, rms=0.021294Jy sigma=0.700176 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.8799e-05 Jy ! Component: 100 - total flux cleaned = -0.000108832 Jy ! Component: 150 - total flux cleaned = -0.000132012 Jy ! Component: 200 - total flux cleaned = -0.00013209 Jy ! Total flux subtracted in 200 components = -0.00013209 Jy ! Clean residual min=-0.002049 max=0.002096 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.8195 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.8195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021245Jy sigma=0.698250 ! Fit after self-cal, rms=0.021241Jy sigma=0.698123 ! Inverting map ! Added new window around map position (17.4, -14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979488 Jy ! Component: 100 - total flux cleaned = 0.00106296 Jy ! Component: 150 - total flux cleaned = 0.00106382 Jy ! Component: 200 - total flux cleaned = 0.00112239 Jy ! Total flux subtracted in 200 components = 0.00112239 Jy ! Clean residual min=-0.001555 max=0.001517 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.820623 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.820623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021073Jy sigma=0.691375 ! Fit after self-cal, rms=0.021063Jy sigma=0.691123 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=4.128 mas, bpa=1.414 degrees ! Estimated noise=0.386934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.677 x 4.128 at 1.414 degrees (North through East) ! Clean map min=-0.0020755 max=0.61629 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021063Jy sigma=0.691123 ! Fit after self-cal, rms=0.019130Jy sigma=0.622347 ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.127 mas, bpa=1.401 degrees ! Estimated noise=0.386975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186943 Jy ! Component: 100 - total flux cleaned = -0.000185258 Jy ! Component: 150 - total flux cleaned = -0.000254922 Jy ! Component: 200 - total flux cleaned = -0.000218311 Jy ! Total flux subtracted in 200 components = -0.000218311 Jy ! Clean residual min=-0.001485 max=0.001356 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.820404 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.820404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018982Jy sigma=0.615950 ! Fit after self-cal, rms=0.018977Jy sigma=0.615828 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.98753e-06 Jy ! Component: 100 - total flux cleaned = -4.08276e-06 Jy ! Component: 150 - total flux cleaned = 4.97756e-05 Jy ! Component: 200 - total flux cleaned = 2.32265e-05 Jy ! Total flux subtracted in 200 components = 2.32265e-05 Jy ! Clean residual min=-0.001391 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.820428 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 212 components and 0.820428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018900Jy sigma=0.612672 ! Fit after self-cal, rms=0.018897Jy sigma=0.612617 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018897Jy sigma=0.612617 ! Fit after self-cal, rms=0.018886Jy sigma=0.612043 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=3.483 mas, bpa=-0.3177 degrees ! Estimated noise=0.565611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456253 Jy ! Component: 100 - total flux cleaned = 0.60004 Jy ! Component: 150 - total flux cleaned = 0.667381 Jy ! Component: 200 - total flux cleaned = 0.708851 Jy ! Total flux subtracted in 200 components = 0.708851 Jy ! Clean residual min=-0.010458 max=0.021967 Jy/beam ! Clean residual mean=-0.000015 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 0.708851 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.708851 Jy ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.127 mas, bpa=1.411 degrees ! Estimated noise=0.386916 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399363 Jy ! Component: 100 - total flux cleaned = 0.0629292 Jy ! Component: 150 - total flux cleaned = 0.0767602 Jy ! Component: 200 - total flux cleaned = 0.0855361 Jy ! Total flux subtracted in 200 components = 0.0855361 Jy ! Clean residual min=-0.003564 max=0.005088 Jy/beam ! Clean residual mean=-0.000003 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.794387 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.794388 Jy ! Inverting map ! Added new window around map position (2.1, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613244 Jy ! Component: 100 - total flux cleaned = 0.0106057 Jy ! Component: 150 - total flux cleaned = 0.0137056 Jy ! Component: 200 - total flux cleaned = 0.015764 Jy ! Total flux subtracted in 200 components = 0.015764 Jy ! Clean residual min=-0.002359 max=0.002490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.810152 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.810152 Jy ! Inverting map ! Added new window around map position (-14.1, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189321 Jy ! Component: 100 - total flux cleaned = 0.00312751 Jy ! Component: 150 - total flux cleaned = 0.00430971 Jy ! Component: 200 - total flux cleaned = 0.00511935 Jy ! Total flux subtracted in 200 components = 0.00511935 Jy ! Clean residual min=-0.001917 max=0.001871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.815271 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.815271 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=8.266 mas, bpa=0.3321 degrees ! Estimated noise=0.484702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193398 Jy ! Component: 100 - total flux cleaned = 0.00299615 Jy ! Component: 150 - total flux cleaned = 0.00353969 Jy ! Component: 200 - total flux cleaned = 0.00388756 Jy ! Total flux subtracted in 200 components = 0.00388756 Jy ! Clean residual min=-0.001500 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.819158 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271558 Jy ! Component: 100 - total flux cleaned = 0.00051523 Jy ! Component: 150 - total flux cleaned = 0.000644118 Jy ! Component: 200 - total flux cleaned = 0.000797297 Jy ! Total flux subtracted in 200 components = 0.000797297 Jy ! Clean residual min=-0.001368 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.819956 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 166 components and 0.819956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.127 mas, bpa=1.411 degrees ! Estimated noise=0.386916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411825 Jy ! Component: 100 - total flux cleaned = -0.000362672 Jy ! Component: 150 - total flux cleaned = -0.000226703 Jy ! Component: 200 - total flux cleaned = -9.97767e-05 Jy ! Total flux subtracted in 200 components = -9.97767e-05 Jy ! Clean residual min=-0.001500 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.819856 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 186 components and 0.819856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019207Jy sigma=0.624340 ! Fit after self-cal, rms=0.019129Jy sigma=0.621751 wmodel J1048-1909_C_map.mod ! Writing 186 model components to file: J1048-1909_C_map.mod wobs J1048-1909_C_uvs.fits ! Writing UV FITS file: J1048-1909_C_uvs.fits wwins J1048-1909_C_map.win ! wwins: Wrote 7 windows to J1048-1909_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364822 Jy ! Component: 100 - total flux cleaned = -0.000535753 Jy ! Component: 150 - total flux cleaned = -0.000743625 Jy ! Component: 200 - total flux cleaned = -0.000809956 Jy ! Component: 250 - total flux cleaned = -0.000852495 Jy ! Component: 300 - total flux cleaned = -0.000894051 Jy ! Component: 350 - total flux cleaned = -0.000894245 Jy ! Component: 400 - total flux cleaned = -0.00093374 Jy ! Component: 450 - total flux cleaned = -0.000914773 Jy ! Component: 500 - total flux cleaned = -0.000878003 Jy ! Component: 550 - total flux cleaned = -0.000859746 Jy ! Component: 600 - total flux cleaned = -0.000770566 Jy ! Component: 650 - total flux cleaned = -0.000735285 Jy ! Component: 700 - total flux cleaned = -0.000631982 Jy ! Component: 750 - total flux cleaned = -0.000514152 Jy ! Component: 800 - total flux cleaned = -0.000481214 Jy ! Component: 850 - total flux cleaned = -0.000464896 Jy ! Component: 900 - total flux cleaned = -0.000448955 Jy ! Component: 950 - total flux cleaned = -0.000433512 Jy ! Component: 1000 - total flux cleaned = -0.000479343 Jy ! Component: 1050 - total flux cleaned = -0.00044895 Jy ! Component: 1100 - total flux cleaned = -0.000419241 Jy ! Component: 1150 - total flux cleaned = -0.00044878 Jy ! Component: 1200 - total flux cleaned = -0.000419653 Jy ! Component: 1250 - total flux cleaned = -0.000448217 Jy ! Component: 1300 - total flux cleaned = -0.000420133 Jy ! Component: 1350 - total flux cleaned = -0.000434165 Jy ! Component: 1400 - total flux cleaned = -0.000475365 Jy ! Component: 1450 - total flux cleaned = -0.00044812 Jy ! Component: 1500 - total flux cleaned = -0.000461658 Jy ! Component: 1550 - total flux cleaned = -0.000488129 Jy ! Component: 1600 - total flux cleaned = -0.000474784 Jy ! Component: 1650 - total flux cleaned = -0.00048762 Jy ! Component: 1700 - total flux cleaned = -0.000487721 Jy ! Component: 1750 - total flux cleaned = -0.000475285 Jy ! Component: 1800 - total flux cleaned = -0.000500356 Jy ! Component: 1850 - total flux cleaned = -0.0005373 Jy ! Component: 1900 - total flux cleaned = -0.000500886 Jy ! Component: 1950 - total flux cleaned = -0.000525131 Jy ! Component: 2000 - total flux cleaned = -0.000525142 Jy ! Component: 2050 - total flux cleaned = -0.000525114 Jy ! Component: 2100 - total flux cleaned = -0.000525141 Jy ! Component: 2150 - total flux cleaned = -0.000536766 Jy ! Component: 2200 - total flux cleaned = -0.000525422 Jy ! Component: 2250 - total flux cleaned = -0.000559165 Jy ! Component: 2300 - total flux cleaned = -0.00052536 Jy ! Component: 2350 - total flux cleaned = -0.000503292 Jy ! Component: 2400 - total flux cleaned = -0.000547284 Jy ! Component: 2450 - total flux cleaned = -0.000525516 Jy ! Component: 2500 - total flux cleaned = -0.000514804 Jy ! Component: 2550 - total flux cleaned = -0.000579042 Jy ! Component: 2600 - total flux cleaned = -0.00055787 Jy ! Component: 2650 - total flux cleaned = -0.000578893 Jy ! Component: 2700 - total flux cleaned = -0.000547614 Jy ! Component: 2750 - total flux cleaned = -0.000547619 Jy ! Component: 2800 - total flux cleaned = -0.000557918 Jy ! Component: 2850 - total flux cleaned = -0.000537614 Jy ! Component: 2900 - total flux cleaned = -0.000537579 Jy ! Component: 2950 - total flux cleaned = -0.000527687 Jy ! Component: 3000 - total flux cleaned = -0.000537557 Jy ! Component: 3050 - total flux cleaned = -0.000527757 Jy ! Component: 3100 - total flux cleaned = -0.00047921 Jy ! Component: 3150 - total flux cleaned = -0.000498699 Jy ! Component: 3200 - total flux cleaned = -0.000508267 Jy ! Component: 3250 - total flux cleaned = -0.000517678 Jy ! Component: 3300 - total flux cleaned = -0.000470759 Jy ! Component: 3350 - total flux cleaned = -0.000498769 Jy ! Component: 3400 - total flux cleaned = -0.00049869 Jy ! Component: 3450 - total flux cleaned = -0.000471242 Jy ! Component: 3500 - total flux cleaned = -0.000471249 Jy ! Component: 3550 - total flux cleaned = -0.000453282 Jy ! Component: 3600 - total flux cleaned = -0.00048918 Jy ! Component: 3650 - total flux cleaned = -0.000471334 Jy ! Component: 3700 - total flux cleaned = -0.000488957 Jy ! Component: 3750 - total flux cleaned = -0.000497674 Jy ! Component: 3800 - total flux cleaned = -0.000480414 Jy ! Component: 3850 - total flux cleaned = -0.000506346 Jy ! Component: 3900 - total flux cleaned = -0.000489126 Jy ! Component: 3950 - total flux cleaned = -0.000489152 Jy ! Component: 4000 - total flux cleaned = -0.000489168 Jy ! Component: 4050 - total flux cleaned = -0.000447218 Jy ! Total flux subtracted in 4096 components = -0.000447192 Jy ! Clean residual min=-0.000439 max=0.000507 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.819409 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 465 components and 0.819409 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1048-1909_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 4.127 at 1.411 degrees (North through East) ! Clean map min=-0.0014975 max=0.61538 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1048-1909_C_map.fits wmodel /vlbi/sb072/temp_maps//J1048-1909_C_map.mod ! Writing 465 model components to file: /vlbi/sb072/temp_maps//J1048-1909_C_map.mod wobs /vlbi/sb072/temp_maps//J1048-1909_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1048-1909_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1048-1909_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1048-1909_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.615383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0723341 0.0723341 0.144668 0.289336 0.578673 1.15735 2.31469 4.62938 9.25876 18.5175 37.0351 74.0701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.615 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4147.42 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1048-1909_C_dfm.log closed on Tue Mar 5 23:02:25 2019